Quality check 07, Block group intersections with neighborhoods

This program examines block groups that only partially intersect with community districts.

Load relevant files

# Important abbreviations:
#    bg = block group
#    bl = block
#    cd = community district
#    co = county
#    nbd=neighborhood
#    tr = tract

library(glue)

## Warning: package 'glue' was built under R version 4.1.3

library(magrittr)

## Warning: package 'magrittr' was built under R version 4.1.3

library(sf)

## Linking to GEOS 3.9.0, GDAL 3.2.1, PROJ 7.2.1

library(tidyverse)

## -- Attaching packages --------------------------------------- tidyverse 1.3.1 --

## v ggplot2 3.3.5     v purrr   0.3.4
## v tibble  3.1.7     v dplyr   1.0.9
## v tidyr   1.1.3     v stringr 1.4.0
## v readr   2.0.1     v forcats 0.5.1

## Warning: package 'tibble' was built under R version 4.1.3

## Warning: package 'dplyr' was built under R version 4.1.3

## -- Conflicts ------------------------------------------ tidyverse_conflicts() --
## x tidyr::extract()   masks magrittr::extract()
## x dplyr::filter()    masks stats::filter()
## x dplyr::lag()       masks stats::lag()
## x purrr::set_names() masks magrittr::set_names()

library(dplyr)
path_name <- "../data/"

Contents of bg

load(glue("{path_name}bg.RData"))
glimpse(bg)

## Rows: 1,684
## Columns: 4
## $ bg_id    <chr> "201039819003", "201030714004", "201030711041", "201030712051~
## $ bg_name  <chr> "Block Group 3", "Block Group 4", "Block Group 1", "Block Gro~
## $ bg_area  <dbl> 984975.5, 36602869.0, 18313082.5, 26007918.3, 11448660.8, 243~
## $ geometry <POLYGON [°]> POLYGON ((-94.94756 39.3373..., POLYGON ((-95.18756 3~

Contents of bl

load(glue("{path_name}bl.RData"))
glimpse(bl)

## Rows: 39,903
## Columns: 4
## $ bl_id    <chr> "200910518012010", "200910514003006", "200910515002005", "200~
## $ bl_name  <chr> "Block 2010", "Block 3006", "Block 2005", "Block 1009", "Bloc~
## $ bl_area  <dbl> 38500.823, 51711.677, 104537.047, 73933.762, 95854.528, 19934~
## $ geometry <POLYGON [°]> POLYGON ((-94.64213 38.9774..., POLYGON ((-94.63966 3~

Contents of nbd

load(glue("{path_name}nbd.RData"))
glimpse(nbd)

## Rows: 375
## Columns: 12
## $ NID        <dbl> 244.00, 241.00, 243.00, 245.00, 246.00, 247.00, 400.01, 400~
## $ AreaName   <chr> "Truman Sports Complex", "Area 241", "Swope Park", "Area 24~
## $ nbr_id     <dbl> 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, ~
## $ CommunityD <chr> "Blue Ridge", "Greater Downtown", "Swope Park", "Northeast ~
## $ id         <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,~
## $ label_long <chr> NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,~
## $ shid       <chr> NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA,~
## $ Shape_Leng <dbl> 22348.387, 7813.000, 47898.336, 60205.571, 28368.394, 54946~
## $ Shape_Le_1 <dbl> 22348.387, 7813.000, 47898.336, 60205.571, 28368.394, 54946~
## $ Shape_Area <dbl> 25684112, 3582073, 68578786, 184656719, 40242276, 57490375,~
## $ geometry   <MULTIPOLYGON [°]> MULTIPOLYGON (((-94.49215 3..., MULTIPOLYGON (~
## $ label      <chr> "Truman Sports Complex", "Area 241", "Swope Park", "Area 24~

Contents of co

load(glue("{path_name}co.RData"))
glimpse(co)

## Rows: 220
## Columns: 19
## $ STATEFP  <chr> "29", "29", "20", "20", "20", "29", "29", "20", "20", "29", "~
## $ COUNTYFP <chr> "083", "011", "073", "043", "157", "103", "117", "039", "147"~
## $ COUNTYNS <chr> "00758496", "00758460", "00485003", "00484991", "00485042", "~
## $ GEOID    <chr> "29083", "29011", "20073", "20043", "20157", "29103", "29117"~
## $ NAME     <chr> "Henry", "Barton", "Greenwood", "Doniphan", "Republic", "Knox~
## $ NAMELSAD <chr> "Henry County", "Barton County", "Greenwood County", "Donipha~
## $ LSAD     <chr> "06", "06", "06", "06", "06", "06", "06", "06", "06", "06", "~
## $ CLASSFP  <chr> "H1", "H1", "H1", "H1", "H1", "H1", "H1", "H1", "H1", "H1", "~
## $ MTFCC    <chr> "G4020", "G4020", "G4020", "G4020", "G4020", "G4020", "G4020"~
## $ CSAFP    <chr> NA, NA, NA, "312", NA, NA, NA, NA, NA, "312", NA, NA, NA, NA,~
## $ CBSAFP   <chr> NA, NA, NA, "41140", NA, NA, NA, NA, NA, "47660", NA, "21380"~
## $ METDIVFP <chr> NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, NA, N~
## $ FUNCSTAT <chr> "A", "A", "A", "A", "A", "A", "A", "A", "A", "A", "A", "A", "~
## $ ALAND    <dbl> 1805054746, 1533351028, 2961143636, 1019105691, 1857998463, 1~
## $ AWATER   <dbl> 91657543, 12152201, 24145021, 12424174, 7951912, 7307094, 161~
## $ INTPTLAT <chr> "+38.3864909", "+37.5007989", "+37.8793472", "+39.7885021", "~
## $ INTPTLON <chr> "-093.7926278", "-094.3440893", "-096.2417321", "-095.1472253~
## $ geometry <MULTIPOLYGON [°]> MULTIPOLYGON (((-93.51565 3..., MULTIPOLYGON (((~
## $ label    <chr> "Henry", "Barton", "Greenwood", "Doniphan", "Republic", "Knox~

Contents of cd-intersections

load(glue("{path_name}nbd-intersections.RData"))
# glimpse(tr_nbd_intersection)
glimpse(bg_nbd_intersection)

## Rows: 2,657
## Columns: 3
## $ bg_id      <chr> "290950163001", "290950105001", "290950170002", "2909501070~
## $ NID        <dbl> 244, 244, 244, 244, 244, 244, 244, 241, 241, 241, 243, 243,~
## $ bg_prop_in <dbl> 0.000, 0.000, 0.000, 0.000, 0.003, 0.903, 0.000, 0.064, 0.2~

glimpse(bl_nbd_intersection)

## Rows: 22,324
## Columns: 4
## $ bg_id      <chr> "290959808021", "290959808021", "290959808021", "2909598080~
## $ bl_id      <chr> "290959808021031", "290959808021032", "290959808021020", "2~
## $ NID        <dbl> 244, 244, 244, 244, 244, 244, 244, 244, 244, 244, 244, 244,~
## $ bl_prop_in <dbl> 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1,~

Contents of nbd-weights

load(glue("{path_name}nbd-weights.RData"))
glimpse(bg_counts)

## Rows: 2,048
## Columns: 6
## Groups: bg_id [754]
## $ bg_id     <chr> "200910500001", "200910500001", "200910500002", "20091050000~
## $ NID       <dbl> 433.01, 452.00, 452.00, 452.00, 433.01, 434.00, 433.01, 434.~
## $ people_in <dbl> 1, 0, 1, 0, 0, 3, 2, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, ~
## $ units_in  <dbl> 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ~
## $ people    <dbl> 744, 744, 695, 751, 1313, 1313, 1196, 643, 630, 778, 778, 12~
## $ units     <dbl> 341, 341, 311, 377, 648, 648, 549, 315, 444, 287, 287, 461, ~

glimpse(bg_list)

##  chr [1:877] "290950163001" "290950105001" "290950170002" "290950107022" ...

glimpse(bl_counts)

## Rows: 25,336
## Columns: 8
## $ bg_id      <chr> "290959808021", "290959808021", "290959808021", "2909598080~
## $ bl_id      <chr> "290959808021031", "290959808021032", "290959808021020", "2~
## $ NID        <dbl> 244, 244, 244, 244, 244, 244, 244, 244, 244, 244, 244, 244,~
## $ bl_prop_in <dbl> 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1,~
## $ people     <dbl> 0, 0, 0, 0, 0, 0, 102, 69, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0,~
## $ people_in  <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0,~
## $ units      <dbl> 0, 0, 0, 0, 0, 0, 54, 28, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, ~
## $ units_in   <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0,~

glimpse(bl_list)

## Rows: 19,859
## Columns: 4
## $ bg_id  <chr> "200910533013", "200910533024", "200910533024", "200910534291",~
## $ bl_id  <chr> "200910533013008", "200910533024013", "200910533024008", "20091~
## $ people <dbl> 54, 254, 125, 39, 32, 86, 37, 58, 35, 51, 47, 45, 52, 78, 182, ~
## $ units  <dbl> 27, 82, 36, 17, 9, 27, 11, 26, 15, 27, 29, 20, 33, 41, 94, 14, ~

Subset co to seven counties

clist <- c(
  "20091",
  "20103",
  "20209",
  "29037",
  "29047",
  "29095",
  "29165")
co                                    %>%
  filter(GEOID %in% clist)             -> co
glimpse(co)

## Rows: 7
## Columns: 19
## $ STATEFP  <chr> "29", "29", "20", "20", "29", "29", "20"
## $ COUNTYFP <chr> "037", "165", "091", "209", "095", "047", "103"
## $ COUNTYNS <chr> "00758473", "00758537", "00485010", "00485065", "00758502", "~
## $ GEOID    <chr> "29037", "29165", "20091", "20209", "29095", "29047", "20103"
## $ NAME     <chr> "Cass", "Platte", "Johnson", "Wyandotte", "Jackson", "Clay", ~
## $ NAMELSAD <chr> "Cass County", "Platte County", "Johnson County", "Wyandotte ~
## $ LSAD     <chr> "06", "06", "06", "06", "06", "06", "06"
## $ CLASSFP  <chr> "H1", "H1", "H1", "H6", "H1", "H1", "H1"
## $ MTFCC    <chr> "G4020", "G4020", "G4020", "G4020", "G4020", "G4020", "G4020"
## $ CSAFP    <chr> "312", "312", "312", "312", "312", "312", "312"
## $ CBSAFP   <chr> "28140", "28140", "28140", "28140", "28140", "28140", "28140"
## $ METDIVFP <chr> NA, NA, NA, NA, NA, NA, NA
## $ FUNCSTAT <chr> "A", "A", "A", "C", "A", "A", "A"
## $ ALAND    <dbl> 1804223313, 1087283058, 1226679688, 392739381, 1565698757, 10~
## $ AWATER   <dbl> 14963188, 16949451, 16319024, 11801597, 30621016, 28508804, 1~
## $ INTPTLAT <chr> "+38.6464737", "+39.3786900", "+38.8839065", "+39.1153842", "~
## $ INTPTLON <chr> "-094.3545467", "-094.7614765", "-094.8223295", "-094.7630866~
## $ geometry <MULTIPOLYGON [°]> MULTIPOLYGON (((-94.11966 3..., MULTIPOLYGON (((-94.65596 3..~
## $ label    <chr> "Cass", "Platte", "Johnson", "Wyandotte", "Jackson", "Clay", ~

Get id values for all neighborhoods

nbd                                    %>%
  tibble                               %>%
  distinct(NID)                        %>%
  arrange(NID)                         %>%
  pull(NID)                             -> nbd_list

Draw an overview map

co_points <- st_point_on_surface(co)

## Warning in st_point_on_surface.sf(co): st_point_on_surface assumes attributes
## are constant over geometries of x

## Warning in st_point_on_surface.sfc(st_geometry(x)): st_point_on_surface may not
## give correct results for longitude/latitude data

co_coords <- as.data.frame(st_coordinates(co_points))
co_coords$NAME <- co$NAME

ggplot()+
  geom_sf(
    data=co, 
    color="darkred", 
    fill=NA)                            +
  geom_text(
    data=co_coords, 
    aes(X, Y, label=NAME))              +
  xlab("Longitude")                     +
  ylab("Latitude")                      -> overview_map
plot(overview_map)

High level view

nbd                                    %>%
  pull(NID)                             -> interesting_nbd
for (i_NID in interesting_nbd) {
  # Draw community district in green atop
  # counties outlined in red
  nbd_subset <- filter(nbd, NID==i_NID) 
  ti <- nbd_subset$AreaName
  overview_map                          +
    ggtitle(ti)                         +
    geom_sf(
      data=nbd_subset,
      aes(),
      fill="lightgreen",
      color=NA)                         -> map1
  plot(map1)

  # draw community districts in green with
  # block groups outlined in red.
  bg_nbd_intersection                  %>%
    filter(NID==i_NID)                 %>%
    filter(bg_prop_in > 0.01)          %>%
    pull(bg_id)                         -> bg_list
  bg                                   %>%
    filter(bg_id %in% bg_list)          -> bg_subset

  bg_points <- st_point_on_surface(bg_subset)
  bg_coords <- as.data.frame(st_coordinates(bg_points))
  bg_coords$NAME <- str_sub(bg_subset$bg_id, 6, 12)

  ggplot(nbd_subset)                    +
    ggtitle(ti)                         +
    xlab("Longitude")                   +
    ylab("Latitude")                    +
      geom_sf(
        data=nbd_subset,
        aes(),
        fill="lightgreen",
        color=NA)                       +
    geom_text(
      data=bg_coords, 
      aes(X, Y, label=NAME))            +
    geom_sf(
      data=bg_subset,
      aes(),
      fill=NA,
      color="darkred")                  -> map2
  plot(map2)

  # draw block groups and blocks outlined
  # in red atop community district in green.
  for (i_bg in bg_list) {
    next
    bg_nbd_intersection                %>%
      filter(NID==i_NID)               %>%
      filter(bg_id==i_bg)              %>%
      pull(bg_prop_in)                  -> p
    if (p < 0.1) next
    if (p > 0.9) next
    bl_subset <- filter(bl, str_sub(bl_id, 1, 12)==i_bg)
    ggplot(nbd_subset)                  +
      ggtitle(ti)                       +
      xlab("Longitude")                 +
      ylab("Latitude")                  +
    geom_sf(
      data=nbd_subset,
      aes(),
      fill="lightgreen",
      color=NA)                         +
    geom_sf(
      data=bl_subset,
      aes(),
      fill=NA,
      color="darkred")                  -> map3
    plot(map3)
  }
}

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sfc(st_geometry(x)): st_point_on_surface may not
## give correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface assumes
## attributes are constant over geometries of x

## Warning in st_point_on_surface.sf(bg_subset): st_point_on_surface may not give
## correct results for longitude/latitude data